When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In mathematics, a quadratic is a type of problem that deals with a variable multiplied by itself ...

If you’ve ever taken an algebra or physics class, then you’ve met a parabola, the simple curve that can model how a ball flies through the air. The most important part of a parabola is the vertex — ...

It's a familiar picture: A middle school student stares absently at his dog-eared algebra textbook, trying to force his way through the evening's set of quadratic equations. As he chews on his pen cap ...

Two lines, each determined by two points, as Euclid predicted, are tangent to a parabola. Point A is located at ( 4, 20 ), point B is located at ( 14, 25 ) and intersection C is at ( 9, 10 ). Given ...